document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1041318>Question 1041318</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If S8 = 1530 and r = 2, what is a1?\r<BR>\n" );
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document.write( "3<BR>\n" );
document.write( "6<BR>\n" );
document.write( "9<BR>\n" );
document.write( "12 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #656284 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=656284\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=black size=3><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=S%5Bn%5D+=+a%5B1%5D%2A%28%281-r%5En%29%2F%281-r%29%29 ALIGN=MIDDLE  ALT=\"S%5Bn%5D+=+a%5B1%5D%2A%28%281-r%5En%29%2F%281-r%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1530+=+a%5B1%5D%2A%28%281-2%5E8%29%2F%281-2%29%29 ALIGN=MIDDLE  ALT=\"1530+=+a%5B1%5D%2A%28%281-2%5E8%29%2F%281-2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1530+=+a%5B1%5D%2A%28%281-256%29%2F%281-2%29%29 ALIGN=MIDDLE  ALT=\"1530+=+a%5B1%5D%2A%28%281-256%29%2F%281-2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1530+=+a%5B1%5D%2A%28%28-255%29%2F%28-1%29%29 ALIGN=MIDDLE  ALT=\"1530+=+a%5B1%5D%2A%28%28-255%29%2F%28-1%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1530+=+a%5B1%5D%2A255 ALIGN=MIDDLE  ALT=\"1530+=+a%5B1%5D%2A255\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=255%2Aa%5B1%5D+=+1530 ALIGN=MIDDLE  ALT=\"255%2Aa%5B1%5D+=+1530\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5B1%5D+=+1530%2F255 ALIGN=MIDDLE  ALT=\"a%5B1%5D+=+1530%2F255\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5B1%5D+=+6 ALIGN=MIDDLE  ALT=\"a%5B1%5D+=+6\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The final answer is <font color=red size=4>6</font>\r<BR>\n" );
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